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How does the air pressure in Boulder, CO, a mountain location, compare with the

ID: 106150 • Letter: H

Question

How does the air pressure in Boulder, CO, a mountain location, compare with the air pressure at sea level? a. Same as sea level b. Substantially higher than sea level c. Substantially lower than sea level d. The difference varies by season What is the main difference between heat sources and sinks with regards to the ocean currents? a. Heat sinks chill and stabilize overlying air b. Heat sources destabilize air by adding energy to the overlying air c. Both a and b. d. None of the above. What are common characteristics of El Nino and La Nina? a. Significant changes in tropical Pacific SST b. Significant shifts in planetary scale circulations c. Both a and b. How do conditions during the La Nina phase of ENSO compare to El Nino? a. They are generally the same b. They are generally the opposite c. SST temperature changes but circulations do not d. Circulations change but SST do not Which of the following is an impact of El Nino on tropical weather systems? a. Intensity b. Frequency c. Spatial distribution d. All of the above. Which of the following is based on the difference in air pressure between Darwin and Tahiti? a. Southern Oscillation Index (SOI) b. El Nino index c. Intraseasonal Oscillation Index d. Multivariate Oscillation Index El Nino is the _____ phase of the ENSO cycle. a. warm b. cool c. neutral d. None of the above.

Explanation / Answer

6.) How does the air pressure in Boulder, Co, a mountain location, compare with the air pressure level?

c. Substantially lower than Sea Level

7.) What is the main difference between heat sources and sinks with regards to the ocean currents?

c. Both a and b

8.) What are the common characteristic of El Nino and La Nino

a. Significant changes in tropical Pacific SST

9.) How do conditions during the La Nina phase of ENSO compare to El nino?

10.) Which of the Following is an impact of EL Nino on tropical weather system?

d. All of the Above

11.) Which of the following is based on the difference in air pressure between Darwin and Tahiti?

a. Southern Oscillation Index (SOI)

12.) El Nino is the Phase of the ENSO cycle.

a. Warm

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